﻿/// <reference path="../intellisense/jquery-1.2.6-vsdoc-cn.js" />
/// <reference path="../lib/blackbird.js" /> 
(function($) {
	$.addFlex = function(t, p) {
		if (t.grid) return false; //如果Grid已经存在则返回
		// 引用默认属性
		p = $.extend({
			height: 200, //flexigrid插件的高度，单位为px
			width: 'auto', //宽度值，auto表示根据每列的宽度自动计算
			striped: true, //是否显示斑纹效果，默认是奇偶交互的形式
			novstripe: false,
			minwidth: 30, //列的最小宽度
			minheight: 80, //列的最小高度
			resizable: false, //resizable table是否可伸缩
			url: false, //ajax url,ajax方式对应的url地址
			method: 'POST', // data sending method,数据发送方式
			dataType: 'json', // type of data loaded,数据加载的类型，xml,json
			errormsg: '发生错误', //错误提升信息
			usepager: false, //是否分页
			nowrap: true, //是否不换行
			page: 1, //current page,默认当前页
			total: 1, //total pages,总页面数
			useRp: true, //use the results per page select box,是否可以动态设置每页显示的结果数
			rp: 25, // results per page,每页默认的结果数
			rpOptions: [10, 15, 20, 25, 40, 100], //可选择设定的每页结果数
			title: false, //是否包含标题
			pagestat: '显示记录从{from}到{to}，总数 {total} 条', //显示当前页和总页面的样式
			procmsg: '正在处理数据，请稍候 ...', //正在处理的提示信息
			query: '', //搜索查询的条件
			qtype: '', //搜索查询的类别
			qop: "Eq", //搜索的操作符
			nomsg: '没有符合条件的记录存在', //无结果的提示信息
			minColToggle: 1, //minimum allowed column to be hidden
			showToggleBtn: true, //show or hide column toggle popup
			hideOnSubmit: true, //显示遮盖
			showTableToggleBtn: false, //显示隐藏Grid 
			autoload: true, //自动加载
			blockOpacity: 0.5, //透明度设置
			onToggleCol: false, //当在行之间转换时
			onChangeSort: false, //当改变排序时
			onSuccess: false, //成功后执行
			onSubmit: false, // using a custom populate function,调用自定义的计算函数
			showcheckbox: false, //是否显示checkbox    
			singleselected: false, //是否单选
			rowhandler: false, //是否启用行的扩展事情功能
			rowbinddata: false,
			selectedonclick: false, //点击行是否选中
			showrownum: true, //是否显示行号，只有在checkbox不显示的情况下有用即showcheckbox:false
			extParam: {},
			//Style
			gridClass: "bbit-grid",
			onrowchecked: false, //当行被选中时触发的事件，这里指checkbox选中
			postColInfo: true //是否向服务端发送列信息 注册该值需要配置colKey

		}, p);

		$(t)
		.show() //show if hidden
		.attr({ cellPadding: 0, cellSpacing: 0, border: 0 })  //remove padding and spacing
		.removeAttr('width') //remove width properties	
		;

		//create grid class
		var g = {
			hset: {},
			rePosDrag: function() {

				var cdleft = 0 - this.hDiv.scrollLeft;
				if (this.hDiv.scrollLeft > 0) cdleft -= Math.floor(p.cgwidth / 2);

				$(g.cDrag).css({ top: g.hDiv.offsetTop + 1 });
				var cdpad = this.cdpad;

				$('div', g.cDrag).hide();
				//update by xuanye ,避免jQuery :visible 无效的bug
				var i = 0;
				$('thead tr:first th:visible', this.hDiv).each(function() {
					if ($(this).css("display") == "none") {
						return;
					}
					var n = i;
					//var n = $('thead tr:first th:visible', g.hDiv).index(this);			 	  
					var cdpos = parseInt($('div', this).width());
					var ppos = cdpos;
					if (cdleft == 0)
						cdleft -= Math.floor(p.cgwidth / 2);

					cdpos = cdpos + cdleft + cdpad;

					$('div:eq(' + n + ')', g.cDrag).css({ 'left': cdpos + 'px' }).show();

					cdleft = cdpos;
					i++;
				}
				);

			},
			fixHeight: function(newH) {
				newH = false;
				if (!newH) newH = $(g.bDiv).height();
				var hdHeight = $(this.hDiv).height();
				$('div', this.cDrag).each(
						function() {
							$(this).height(newH + hdHeight);
						}
					);

				var nd = parseInt($(g.nDiv).height());

				if (nd > newH)
					$(g.nDiv).height(newH).width(200);
				else
					$(g.nDiv).height('auto').width('auto');

				$(g.block).css({ height: newH, marginBottom: (newH * -1) });

				var hrH = g.bDiv.offsetTop + newH;
				if (p.height != 'auto' && p.resizable) hrH = g.vDiv.offsetTop;
				$(g.rDiv).css({ height: hrH });

			},
			dragStart: function(dragtype, e, obj) { //default drag function start

				if (dragtype == 'colresize') //column resize
				{
					$(g.nDiv).hide(); $(g.nBtn).hide();
					var n = $('div', this.cDrag).index(obj);
					//var ow = $('th:visible div:eq(' + n + ')', this.hDiv).width();
					var ow = $('th:visible:eq(' + n + ') div', this.hDiv).width();
					$(obj).addClass('dragging').siblings().hide();
					$(obj).prev().addClass('dragging').show();

					this.colresize = { startX: e.pageX, ol: parseInt(obj.style.left), ow: ow, n: n };
					$('body').css('cursor', 'col-resize');
				}
				else if (dragtype == 'vresize') //table resize
				{
					var hgo = false;
					$('body').css('cursor', 'row-resize');
					if (obj) {
						hgo = true;
						$('body').css('cursor', 'col-resize');
					}
					this.vresize = { h: p.height, sy: e.pageY, w: p.width, sx: e.pageX, hgo: hgo };

				}

				else if (dragtype == 'colMove') //column header drag
				{
					$(g.nDiv).hide(); $(g.nBtn).hide();
					this.hset = $(this.hDiv).offset();
					this.hset.right = this.hset.left + $('table', this.hDiv).width();
					this.hset.bottom = this.hset.top + $('table', this.hDiv).height();
					this.dcol = obj;
					this.dcoln = $('th', this.hDiv).index(obj);

					this.colCopy = document.createElement("div");
					this.colCopy.className = "colCopy";
					this.colCopy.innerHTML = obj.innerHTML;
					if ($.browser.msie) {
						this.colCopy.className = "colCopy ie";
					}


					$(this.colCopy).css({ position: 'absolute', float: 'left', display: 'none', textAlign: obj.align });
					$('body').append(this.colCopy);
					$(this.cDrag).hide();

				}

				$('body').noSelect();

			},
			reSize: function() {
				this.gDiv.style.width = p.width;
				this.bDiv.style.height = p.height;
			},
			dragMove: function(e) {

				if (this.colresize) //column resize
				{
					var n = this.colresize.n;
					var diff = e.pageX - this.colresize.startX;
					var nleft = this.colresize.ol + diff;
					var nw = this.colresize.ow + diff;
					if (nw > p.minwidth) {
						$('div:eq(' + n + ')', this.cDrag).css('left', nleft);
						this.colresize.nw = nw;
					}
				}
				else if (this.vresize) //table resize
				{
					var v = this.vresize;
					var y = e.pageY;
					var diff = y - v.sy;
					if (!p.defwidth) p.defwidth = p.width;
					if (p.width != 'auto' && !p.nohresize && v.hgo) {
						var x = e.pageX;
						var xdiff = x - v.sx;
						var newW = v.w + xdiff;
						if (newW > p.defwidth) {
							this.gDiv.style.width = newW + 'px';
							p.width = newW;
						}
					}
					var newH = v.h + diff;
					if ((newH > p.minheight || p.height < p.minheight) && !v.hgo) {
						this.bDiv.style.height = newH + 'px';
						p.height = newH;
						this.fixHeight(newH);
					}
					v = null;
				}
				else if (this.colCopy) {
					$(this.dcol).addClass('thMove').removeClass('thOver');
					if (e.pageX > this.hset.right || e.pageX < this.hset.left || e.pageY > this.hset.bottom || e.pageY < this.hset.top) {
						//this.dragEnd();
						$('body').css('cursor', 'move');
					}
					else
						$('body').css('cursor', 'pointer');

					$(this.colCopy).css({ top: e.pageY + 10, left: e.pageX + 20, display: 'block' });
				}

			},
			dragEnd: function() {
				if (this.colresize) {
					var n = this.colresize.n;
					var nw = this.colresize.nw;
					//$('th:visible div:eq(' + n + ')', this.hDiv).css('width', nw);
					$('th:visible:eq(' + n + ') div', this.hDiv).css('width', nw);

					$('tr', this.bDiv).each(
									function() {
										//$('td:visible div:eq(' + n + ')', this).css('width', nw);
										$('td:visible:eq(' + n + ') div', this).css('width', nw);
									}
								);
					this.hDiv.scrollLeft = this.bDiv.scrollLeft;
					$('div:eq(' + n + ')', this.cDrag).siblings().show();
					$('.dragging', this.cDrag).removeClass('dragging');
					this.rePosDrag();
					this.fixHeight();
					this.colresize = false;
				}
				else if (this.vresize) {
					this.vresize = false;
				}
				else if (this.colCopy) {
					$(this.colCopy).remove();
					if (this.dcolt != null) {
						if (this.dcoln > this.dcolt)
						{ $('th:eq(' + this.dcolt + ')', this.hDiv).before(this.dcol); }
						else
						{ $('th:eq(' + this.dcolt + ')', this.hDiv).after(this.dcol); }
						this.switchCol(this.dcoln, this.dcolt);
						$(this.cdropleft).remove();
						$(this.cdropright).remove();
						this.rePosDrag();
					}
					this.dcol = null;
					this.hset = null;
					this.dcoln = null;
					this.dcolt = null;
					this.colCopy = null;
					$('.thMove', this.hDiv).removeClass('thMove');
					$(this.cDrag).show();
				}
				$('body').css('cursor', 'default');
				$('body').noSelect(false);
			},
			toggleCol: function(cid, visible) {
				var ncol = $("th[axis='col" + cid + "']", this.hDiv)[0];
				var n = $('thead th', g.hDiv).index(ncol);
				var cb = $('input[value=' + cid + ']', g.nDiv)[0];
				if (visible == null) {
					visible = ncol.hide;
				}
				if ($('input:checked', g.nDiv).length < p.minColToggle && !visible) return false;
				if (visible) {
					ncol.hide = false;
					$(ncol).show();
					cb.checked = true;
				}
				else {
					ncol.hide = true;
					$(ncol).hide();
					cb.checked = false;
				}
				$('tbody tr', t).each
							(
								function() {
									if (visible)
										$('td:eq(' + n + ')', this).show();
									else
										$('td:eq(' + n + ')', this).hide();
								}
							);
				this.rePosDrag();
				if (p.onToggleCol) p.onToggleCol(cid, visible);
				return visible;
			},
			switchCol: function(cdrag, cdrop) { //switch columns
				$('tbody tr', t).each
					(
						function() {
							if (cdrag > cdrop)
								$('td:eq(' + cdrop + ')', this).before($('td:eq(' + cdrag + ')', this));
							else
								$('td:eq(' + cdrop + ')', this).after($('td:eq(' + cdrag + ')', this));
						}
					);
				//switch order in nDiv
				if (cdrag > cdrop)
					$('tr:eq(' + cdrop + ')', this.nDiv).before($('tr:eq(' + cdrag + ')', this.nDiv));
				else
					$('tr:eq(' + cdrop + ')', this.nDiv).after($('tr:eq(' + cdrag + ')', this.nDiv));
				if ($.browser.msie && $.browser.version < 7.0) $('tr:eq(' + cdrop + ') input', this.nDiv)[0].checked = true;
				this.hDiv.scrollLeft = this.bDiv.scrollLeft;
			},
			scroll: function() {
				this.hDiv.scrollLeft = this.bDiv.scrollLeft;
				this.rePosDrag();
			},
			hideLoading: function() {
				$('.pReload', this.pDiv).removeClass('loading');
				if (p.hideOnSubmit) $(g.block).remove();
				$('.pPageStat', this.pDiv).html(p.errormsg);
				this.loading = false;
			}
			,
			addData: function(data) { //parse data                
				if (p.preProcess)
				{ data = p.preProcess(data); }
				$('.pReload', this.pDiv).removeClass('loading');
				this.loading = false;

				if (!data) {
					$('.pPageStat', this.pDiv).html(p.errormsg);
					return false;
				}
				var temp = p.total;
				if (p.dataType == 'xml') {
					p.total = +$('rows total', data).text();
				}
				else {
					p.total = data.total;
				}
				if (p.total < 0) {
					p.total = temp;
				}
				if (p.total == 0) {
					$('tr, a, td, div', t).unbind();
					$(t).empty();
					p.pages = 1;
					p.page = 1;
					this.buildpager();
					$('.pPageStat', this.pDiv).html(p.nomsg);
					if (p.hideOnSubmit) $(g.block).remove();
					return false;
				}

				p.pages = Math.ceil(p.total / p.rp);

				if (p.dataType == 'xml')
				{ p.page = +$('rows page', data).text(); }
				else
				{ p.page = data.page; }
				this.buildpager();



				var ths = $('thead tr:first th', g.hDiv);
				var thsdivs = $('thead tr:first th div', g.hDiv);
				var tbhtml = [];
				tbhtml.push("<tbody>");
				var pindex = p.rp * (p.page - 1);
				if (p.dataType == 'json') {
					if (data.rows != null) {
						$.each(data.rows, function(i, row) {
							tbhtml.push("<tr id='", "row", row.id, "'");

							if (i % 2 && p.striped) {
								tbhtml.push(" class='erow'");
							}
							if (p.rowbinddata) {
								tbhtml.push("ch='", row.cell.join("_FG$SP_"), "'");
							}
							tbhtml.push(">");
							var trid = row.id;
							$(ths).each(function(j) {
								var tddata = "";
								var tdclass = "";
								tbhtml.push("<td align='", this.align, "'");
								var idx = $(this).attr('axis').substr(3);

								if (p.sortname && p.sortname == $(this).attr('abbr')) {
									tdclass = 'sorted';
								}
								if (this.hide) {
									tbhtml.push(" style='display:none;'");
								}
								var width = thsdivs[j].style.width;
								var div = [];
								div.push("<div style='text-align:", this.align, ";width:", width, ";");
								if (p.nowrap == false) {
									div.push("white-space:normal");
								}
								div.push("'>");
								if (idx == "-1" || idx == "-2") { //checkbox
									idx == "-1" && div.push("<input type='checkbox' id='chk_", row.id, "' class='itemchk' value='", row.id, "'/>");
									idx == "-2" && p.showrownum && div.push("<em>", pindex + i + 1, "</em>");
									if (tdclass != "") {
										tdclass += " chboxtd";
									} else {
										tdclass += "chboxtd";
									}
								}
								else {
									var divInner = row.cell[idx] || "&nbsp;";
									if (this.process) {
										divInner = this.process(divInner, trid, row.cell);
									}
									div.push(divInner);
								}
								div.push("</div>");
								if (tdclass != "") {
									tbhtml.push(" class='", tdclass, "'");
								}
								tbhtml.push(">", div.join(""), "</td>");
							});
							tbhtml.push("</tr>");
						}
						);
					}

				} else if (p.dataType == 'xml') {
					i = 1;
					$("rows row", data).each
				(
					function() {
						i++;
						var robj = this;
						var arrdata = new Array();
						$("cell", robj).each(function() {
							arrdata.push($(this).text());
						});
						var nid = $(this).attr('id');
						tbhtml.push("<tr id='", "row", nid, "'");
						if (i % 2 && p.striped) {
							tbhtml.push(" class='erow'");
						}
						if (p.rowbinddata) {
							tbhtml.push("ch='", arrdata.join("_FG$SP_"), "'");
						}
						tbhtml.push(">");
						var trid = nid;
						$(ths).each(function(j) {
							tbhtml.push("<td align='", this.align, "'");
							if (this.hide) {
								tbhtml.push(" style='display:none;'");
							}
							var tdclass = "";
							var tddata = "";
							var idx = $(this).attr('axis').substr(3);

							if (p.sortname && p.sortname == $(this).attr('abbr')) {
								tdclass = 'sorted';
							}
							var width = thsdivs[j].style.width;

							var div = [];
							div.push("<div style='text-align:", this.align, ";width:", width, ";");
							if (p.nowrap == false) {
								div.push("white-space:normal");
							}
							div.push("'>");

							if (idx == "-1" || idx == "-2") { //checkbox
								idx == "-1" && div.push("<input type='checkbox' id='chk_", nid, "' class='itemchk' value='", nid, "'/>");
								idx == "-2" && p.showrownum && div.push("<em>", pindex + i + 1, "</em>");
								if (tdclass != "") {
									tdclass += " chboxtd";
								} else {
									tdclass += "chboxtd";
								}
							}
							else {
								var divInner = arrdata[idx] || "&nbsp;";
								if (p.rowbinddata) {
									tddata = arrdata[idx] || "";
								}
								if (this.process) {
									divInner = this.process(divInner, trid);
								}
								div.push(divInner);
							}
							div.push("</div>");
							if (tdclass != "") {
								tbhtml.push(" class='", tdclass, "'");
							}
							tbhtml.push(" axis='", tddata, "'", ">", div.join(""), "</td>");
						});
						tbhtml.push("</tr>");
					}
				);

				}
				tbhtml.push("</tbody>");
				$(t).html(tbhtml.join(""));

				//this.rePosDrag();
				this.addRowProp();
				if (p.onSuccess) p.onSuccess();
				if (p.hideOnSubmit) $(g.block).remove(); //$(t).show();
				this.hDiv.scrollLeft = this.bDiv.scrollLeft;
				if ($.browser.opera) $(t).css('visibility', 'visible');

			},
			changeSort: function(th) { //change sortorder

				if (this.loading) return true;

				$(g.nDiv).hide(); $(g.nBtn).hide();

				if (p.sortname == $(th).attr('abbr')) {
					if (p.sortorder == 'asc') p.sortorder = 'desc';
					else p.sortorder = 'asc';
				}

				$(th).addClass('sorted').siblings().removeClass('sorted');
				$('.sdesc', this.hDiv).removeClass('sdesc');
				$('.sasc', this.hDiv).removeClass('sasc');
				$('div', th).addClass('s' + p.sortorder);
				p.sortname = $(th).attr('abbr');

				if (p.onChangeSort)
					p.onChangeSort(p.sortname, p.sortorder);
				else
					this.populate();

			},
			buildpager: function() { //rebuild pager based on new properties

				$('.pcontrol input', this.pDiv).val(p.page);
				$('.pcontrol span', this.pDiv).html(p.pages);

				var r1 = (p.page - 1) * p.rp + 1;
				var r2 = r1 + p.rp - 1;

				if (p.total < r2) r2 = p.total;

				var stat = p.pagestat;

				stat = stat.replace(/{from}/, r1);
				stat = stat.replace(/{to}/, r2);
				stat = stat.replace(/{total}/, p.total);
				$('.pPageStat', this.pDiv).html(stat);
			},
			populate: function() { //get latest data 
				//log.trace("开始访问数据源");
				if (this.loading) return true;
				if (p.onSubmit) {
					var gh = p.onSubmit();
					if (!gh) return false;
				}
				this.loading = true;
				if (!p.url) return false;
				$('.pPageStat', this.pDiv).html(p.procmsg);
				$('.pReload', this.pDiv).addClass('loading');
				$(g.block).css({ top: g.bDiv.offsetTop });
				if (p.hideOnSubmit) $(this.gDiv).prepend(g.block); //$(t).hide();
				if ($.browser.opera) $(t).css('visibility', 'hidden');
				if (!p.newp) p.newp = 1;
				if (p.page > p.pages) p.page = p.pages;
				//var param = {page:p.newp, rp: p.rp, sortname: p.sortname, sortorder: p.sortorder, query: p.query, qtype: p.qtype};
				var param = [
					 { name: 'page', value: p.newp }
					, { name: 'rp', value: p.rp }
					, { name: 'sortname', value: p.sortname }
					, { name: 'sortorder', value: p.sortorder }
					, { name: 'query', value: p.query }
					, { name: 'qtype', value: p.qtype }
					, { name: 'qop', value: p.qop }
				];
				if (p.postColInfo)//如果需要向服务提交列信息
				{
					if (!p.colkey) {
						var cols = [];
						for (var cindex = 0, clength = p.colModel.length; cindex < clength; cindex++) {
							if (p.colModel[cindex].iskey) {
								p.colkey = p.colModel[cindex].name;

							}
							cols.push(p.colModel[cindex].name);

						}
						p.cols = cols.join(",");
					}
					if (!p.colkey) {
						alert("请设置主键 { display: '说明', name: '字段名',iskey:true },");
						return;
					}
					param.push({ name: "colkey", value: p.colkey });
					param.push({ name: "colsinfo", value: p.cols });
				}
				//param = jQuery.extend(param, p.extParam);             
				if (p.extParam) {
					for (var pi = 0; pi < p.extParam.length; pi++) param[param.length] = p.extParam[pi];
				}
				var purl = p.url + (p.url.indexOf('?') > -1 ? '&' : '?') + '_=' + (new Date()).valueOf();
				$.ajax({
					type: p.method,
					url: purl,
					data: param,
					dataType: p.dataType,
					success: function(data) { if (data != null && data.error != null) { if (p.onError) { p.onError(data); g.hideLoading(); } } else { g.addData(data); } },
					error: function(data) { try { if (p.onError) { p.onError(data); } else { alert("获取数据发生异常;") } g.hideLoading(); } catch (e) { } }
				});
			},
			doSearch: function() {
				var queryType = $('select[name=qtype]', g.sDiv).val();
				var qArrType = queryType.split("$");
				var index = -1;
				if (qArrType.length != 3) {
					p.qop = "Eq";
					p.qtype = queryType;
				}
				else {
					p.qop = qArrType[1];
					p.qtype = qArrType[0];
					index = parseInt(qArrType[2]);
				}
				p.query = $('input[name=q]', g.sDiv).val();
				//添加验证代码
				if (p.query != "" && p.searchitems && index >= 0 && p.searchitems.length > index) {
					if (p.searchitems[index].reg) {
						if (!p.searchitems[index].reg.test(p.query)) {
							alert("你的输入不符合要求!");
							return;
						}
					}
				}
				p.newp = 1;
				this.populate();
			},
			changePage: function(ctype) { //change page

				if (this.loading) return true;

				switch (ctype) {
					case 'first': p.newp = 1; break;
					case 'prev': if (p.page > 1) p.newp = parseInt(p.page) - 1; break;
					case 'next': if (p.page < p.pages) p.newp = parseInt(p.page) + 1; break;
					case 'last': p.newp = p.pages; break;
					case 'input':
						var nv = parseInt($('.pcontrol input', this.pDiv).val());
						if (isNaN(nv)) nv = 1;
						if (nv < 1) nv = 1;
						else if (nv > p.pages) nv = p.pages;
						$('.pcontrol input', this.pDiv).val(nv);
						p.newp = nv;
						break;
				}

				if (p.newp == p.page) return false;

				if (p.onChangePage)
					p.onChangePage(p.newp);
				else
					this.populate();

			},
			cellProp: function(n, ptr, pth) {
				var tdDiv = document.createElement('div');
				if (pth != null) {
					if (p.sortname == $(pth).attr('abbr') && p.sortname) {
						this.className = 'sorted';
					}
					$(tdDiv).css({ textAlign: pth.align, width: $('div:first', pth)[0].style.width });
					if (pth.hide) $(this).css('display', 'none');
				}
				if (p.nowrap == false) $(tdDiv).css('white-space', 'normal');

				if (this.innerHTML == '') this.innerHTML = '&nbsp;';

				//tdDiv.value = this.innerHTML; //store preprocess value
				tdDiv.innerHTML = this.innerHTML;

				var prnt = $(this).parent()[0];
				var pid = false;
				if (prnt.id) pid = prnt.id.substr(3);
				if (pth != null) {
					if (pth.process)
					{ pth.process(tdDiv, pid); }
				}
				$("input.itemchk", tdDiv).each(function() {
					$(this).click(function() {
						if (this.checked) {
							$(ptr).addClass("trSelected");
						}
						else {
							$(ptr).removeClass("trSelected");
						}
						if (p.onrowchecked) {
							p.onrowchecked.call(this);
						}
					});
				});
				$(this).empty().append(tdDiv).removeAttr('width'); //wrap content
				//add editable event here 'dblclick',如果需要可编辑在这里添加可编辑代码 
			},
			addCellProp: function() {
				var $gF = this.cellProp;

				$('tbody tr td', g.bDiv).each
					(
						function() {
							var n = $('td', $(this).parent()).index(this);
							var pth = $('th:eq(' + n + ')', g.hDiv).get(0);
							var ptr = $(this).parent();
							$gF.call(this, n, ptr, pth);
						}
					);
				$gF = null;
			},
			getCheckedRows: function() {
				var ids = [];
				$("input.itemchk:checked", g.bDiv).each(function() {
					ids.push($(this).val());
				});
				return ids;
			},
			getSelectedRows: function() {
				var items = [];
				if (!p.rowbinddata) {
					alert("请将属性rowbinddata设置为true");
				}
				$("tr.trSelected", g.bDiv).each(function() {
					items.push($(this).attr("CH").split('_FG$SP_'));
				});
				return items;
			},
			getCellDim: function(obj) // get cell prop for editable event
			{
				var ht = parseInt($(obj).height());
				var pht = parseInt($(obj).parent().height());
				var wt = parseInt(obj.style.width);
				var pwt = parseInt($(obj).parent().width());
				var top = obj.offsetParent.offsetTop;
				var left = obj.offsetParent.offsetLeft;
				var pdl = parseInt($(obj).css('paddingLeft'));
				var pdt = parseInt($(obj).css('paddingTop'));
				return { ht: ht, wt: wt, top: top, left: left, pdl: pdl, pdt: pdt, pht: pht, pwt: pwt };
			},
			rowProp: function() {
				if (p.rowhandler) {
					p.rowhandler(this);
				}
				if ($.browser.msie && $.browser.version < 7.0) {
					$(this).hover(function() { $(this).addClass('trOver'); }, function() { $(this).removeClass('trOver'); });
				}
			},
			checkhandler: function() {
				var $t = $(this);
				var $ck = $("input.itemchk", this);
				if (p.singleselected) {
					$t.parent().find("tr.trSelected").each(function(e) {
						if (this != $t[0]) {
							$(this).removeClass("trSelected");
						}
						$("input.itemchk", this).each(function(e) { this.checked = false; });
					});
				}
				if ($t.hasClass("trSelected")) {
					$ck.length > 0 && ($ck[0].checked = false);
					$t.removeClass("trSelected");
				}
				else {
					$ck.length > 0 && ($ck[0].checked = true);
					$t.addClass("trSelected");
				}
			},
			addRowProp: function() {
				var $gF = this.rowProp;
				var $cf = this.checkhandler;
				$('tbody tr', g.bDiv).each(
					function() {
						if (p.showcheckbox) {
							$("input.itemchk", this).each(function() {
								$(this).click(function(e) {
									var ptr = $(this).parent().parent().parent();
									$cf.call(ptr);
									if (p.onrowchecked) {
										p.onrowchecked.call(this);
									}
									e.stopPropagation();
								});
							});
						}
						if (p.selectedonclick) //点击切换选中状态
						{
							$(this).click($cf);
						}
						$gF.call(this);
					}
				);
				$gF = null;
			},
			checkAllOrNot: function(parent) {
				var ischeck = $(this).attr("checked");
				$('tbody tr', g.bDiv).each(function() {
					if (ischeck) {
						$(this).addClass("trSelected");
					}
					else {
						$(this).removeClass("trSelected");
					}
				});
				$("input.itemchk", g.bDiv).each(function() {
					this.checked = ischeck;
					//Raise Event
					if (p.onrowchecked) {
						p.onrowchecked.call(this);
					}
				});
			},
			pager: 0
		};

		//create model if any
		if (p.colModel) {
			thead = document.createElement('thead');
			tr = document.createElement('tr');
			//p.showcheckbox ==true;
			var cth = jQuery('<th/>');
			cth.addClass("cth").attr({ width: "15", "isch": true })
			if (p.showcheckbox) {

				var cthch = jQuery('<input type="checkbox"/>');
				cthch.addClass("noborder");
				if (p.singleselected) {
					cthch.attr("disabled", true).css("visibility", "hidden");
				}
				cth.attr('axis', "col-1");
				cth.append(cthch);
			}
			else {
				cth.attr('axis', "col-2");
			}
			$(tr).append(cth);
			for (i = 0; i < p.colModel.length; i++) {
				var cm = p.colModel[i];
				var th = document.createElement('th');

				th.innerHTML = cm.display;

				if (cm.name && cm.sortable)
					$(th).attr('abbr', cm.name);

				//th.idx = i;
				$(th).attr('axis', 'col' + i);

				if (cm.align)
					th.align = cm.align;

				if (cm.width)
					$(th).attr('width', cm.width);

				if (cm.hide) {
					th.hide = true;
				}
				if (cm.toggle != undefined) {
					th.toggle = cm.toggle;
				}
				if (cm.process) {
					th.process = cm.process;
				}

				$(tr).append(th);
			}
			$(thead).append(tr);
			$(t).prepend(thead);
		} // end if p.colmodel	

		//init divs
		g.gDiv = document.createElement('div'); //create global container
		g.mDiv = document.createElement('div'); //create title container
		g.hDiv = document.createElement('div'); //create header container
		g.bDiv = document.createElement('div'); //create body container
		g.vDiv = document.createElement('div'); //create grip
		g.rDiv = document.createElement('div'); //create horizontal resizer
		g.cDrag = document.createElement('div'); //create column drag
		g.block = document.createElement('div'); //creat blocker
		g.nDiv = document.createElement('div'); //create column show/hide popup
		g.nBtn = document.createElement('div'); //create column show/hide button
		g.iDiv = document.createElement('div'); //create editable layer
		g.tDiv = document.createElement('div'); //create toolbar
		g.sDiv = document.createElement('div');

		if (p.usepager) g.pDiv = document.createElement('div'); //create pager container
		g.hTable = document.createElement('table');

		//set gDiv
		g.gDiv.className = p.gridClass;
		if (p.width != 'auto') g.gDiv.style.width = p.width + 'px';

		//add conditional classes
		if ($.browser.msie)
			$(g.gDiv).addClass('ie');

		if (p.novstripe)
			$(g.gDiv).addClass('novstripe');

		$(t).before(g.gDiv);
		$(g.gDiv)
		.append(t)
		;

		//set toolbar
		if (p.buttons) {
			g.tDiv.className = 'tDiv';
			var tDiv2 = document.createElement('div');
			tDiv2.className = 'tDiv2';

			for (i = 0; i < p.buttons.length; i++) {
				var btn = p.buttons[i];
				if (!btn.separator) {
					var btnDiv = document.createElement('div');
					btnDiv.className = 'fbutton';
					btnDiv.innerHTML = "<div><span>" + btn.displayname + "</span></div>";
					if (btn.title) {
						btnDiv.title = btn.title;
					}
					if (btn.bclass)
						$('span', btnDiv)
							.addClass(btn.bclass);
					btnDiv.onpress = btn.onpress;
					btnDiv.name = btn.name;
					if (btn.onpress) {
						$(btnDiv).click
							(
								function() {
									this.onpress(this.name, g.gDiv);
								}
							);
					}
					$(tDiv2).append(btnDiv);
					if ($.browser.msie && $.browser.version < 7.0) {
						$(btnDiv).hover(function() { $(this).addClass('fbOver'); }, function() { $(this).removeClass('fbOver'); });
					}

				} else {
					$(tDiv2).append("<div class='btnseparator'></div>");
				}
			}
			$(g.tDiv).append(tDiv2);
			$(g.tDiv).append("<div style='clear:both'></div>");
			$(g.gDiv).prepend(g.tDiv);
		}

		//set hDiv
		g.hDiv.className = 'hDiv';

		$(t).before(g.hDiv);

		//set hTable
		g.hTable.cellPadding = 0;
		g.hTable.cellSpacing = 0;
		$(g.hDiv).append('<div class="hDivBox"></div>');
		$('div', g.hDiv).append(g.hTable);
		var thead = $("thead:first", t).get(0);
		if (thead) $(g.hTable).append(thead);
		thead = null;

		if (!p.colmodel) var ci = 0;

		//setup thead			
		$('thead tr:first th', g.hDiv).each
			(
				function() {
					var thdiv = document.createElement('div');
					if ($(this).attr('abbr')) {
						$(this).click(
								function(e) {
									if (!$(this).hasClass('thOver')) return false;
									var obj = (e.target || e.srcElement);
									if (obj.href || obj.type) return true;
									g.changeSort(this);
								}
							);

						if ($(this).attr('abbr') == p.sortname) {
							this.className = 'sorted';
							thdiv.className = 's' + p.sortorder;
						}
					}

					if (this.hide) $(this).hide();

					if (!p.colmodel && !$(this).attr("isch")) {
						$(this).attr('axis', 'col' + ci++);
					}


					$(thdiv).css({ textAlign: this.align, width: this.width + 'px' });
					thdiv.innerHTML = this.innerHTML;

					$(this).empty().append(thdiv).removeAttr('width');
					if (!$(this).attr("isch")) {
						$(this).mousedown(function(e) {
							g.dragStart('colMove', e, this);
						})
						.hover(
							function() {

								if (!g.colresize && !$(this).hasClass('thMove') && !g.colCopy) $(this).addClass('thOver');

								if ($(this).attr('abbr') != p.sortname && !g.colCopy && !g.colresize && $(this).attr('abbr')) $('div', this).addClass('s' + p.sortorder);
								else if ($(this).attr('abbr') == p.sortname && !g.colCopy && !g.colresize && $(this).attr('abbr')) {
									var no = '';
									if (p.sortorder == 'asc') no = 'desc';
									else no = 'asc';
									$('div', this).removeClass('s' + p.sortorder).addClass('s' + no);
								}

								if (g.colCopy) {

									var n = $('th', g.hDiv).index(this);

									if (n == g.dcoln) return false;



									if (n < g.dcoln) $(this).append(g.cdropleft);
									else $(this).append(g.cdropright);

									g.dcolt = n;

								} else if (!g.colresize) {
									var thsa = $('th:visible', g.hDiv);
									var nv = -1;
									for (var i = 0, j = 0, l = thsa.length; i < l; i++) {
										if ($(thsa[i]).css("display") != "none") {
											if (thsa[i] == this) {
												nv = j;
												break;
											}
											j++;
										}
									}
									// var nv = $('th:visible', g.hDiv).index(this);
									var onl = parseInt($('div:eq(' + nv + ')', g.cDrag).css('left'));
									var nw = parseInt($(g.nBtn).width()) + parseInt($(g.nBtn).css('borderLeftWidth'));
									nl = onl - nw + Math.floor(p.cgwidth / 2);

									$(g.nDiv).hide(); $(g.nBtn).hide();

									$(g.nBtn).css({ 'left': nl, top: g.hDiv.offsetTop }).show();

									var ndw = parseInt($(g.nDiv).width());

									$(g.nDiv).css({ top: g.bDiv.offsetTop });

									if ((nl + ndw) > $(g.gDiv).width())
										$(g.nDiv).css('left', onl - ndw + 1);
									else
										$(g.nDiv).css('left', nl);


									if ($(this).hasClass('sorted'))
										$(g.nBtn).addClass('srtd');
									else
										$(g.nBtn).removeClass('srtd');

								}

							},
							function() {
								$(this).removeClass('thOver');
								if ($(this).attr('abbr') != p.sortname) $('div', this).removeClass('s' + p.sortorder);
								else if ($(this).attr('abbr') == p.sortname) {
									var no = '';
									if (p.sortorder == 'asc') no = 'desc';
									else no = 'asc';

									$('div', this).addClass('s' + p.sortorder).removeClass('s' + no);
								}
								if (g.colCopy) {
									$(g.cdropleft).remove();
									$(g.cdropright).remove();
									g.dcolt = null;
								}
							})
						; //wrap content
					}
				}
			);

		//set bDiv
		g.bDiv.className = 'bDiv';
		$(t).before(g.bDiv);
		$(g.bDiv)
		.css({ height: (p.height == 'auto') ? 'auto' : p.height + "px" })
		.scroll(function(e) { g.scroll(); })
		.append(t)
		;

		if (p.height == 'auto') {
			$('table', g.bDiv).addClass('autoht');
		}

		//add td properties
		if (p.url == false || p.url == "") {
			g.addCellProp();
			//add row properties
			g.addRowProp();
		}

		//set cDrag

		var cdcol = $('thead tr:first th:first', g.hDiv).get(0);

		if (cdcol != null) {
			g.cDrag.className = 'cDrag';
			g.cdpad = 0;

			g.cdpad += (isNaN(parseInt($('div', cdcol).css('borderLeftWidth'))) ? 0 : parseInt($('div', cdcol).css('borderLeftWidth')));
			g.cdpad += (isNaN(parseInt($('div', cdcol).css('borderRightWidth'))) ? 0 : parseInt($('div', cdcol).css('borderRightWidth')));
			g.cdpad += (isNaN(parseInt($('div', cdcol).css('paddingLeft'))) ? 0 : parseInt($('div', cdcol).css('paddingLeft')));
			g.cdpad += (isNaN(parseInt($('div', cdcol).css('paddingRight'))) ? 0 : parseInt($('div', cdcol).css('paddingRight')));
			g.cdpad += (isNaN(parseInt($(cdcol).css('borderLeftWidth'))) ? 0 : parseInt($(cdcol).css('borderLeftWidth')));
			g.cdpad += (isNaN(parseInt($(cdcol).css('borderRightWidth'))) ? 0 : parseInt($(cdcol).css('borderRightWidth')));
			g.cdpad += (isNaN(parseInt($(cdcol).css('paddingLeft'))) ? 0 : parseInt($(cdcol).css('paddingLeft')));
			g.cdpad += (isNaN(parseInt($(cdcol).css('paddingRight'))) ? 0 : parseInt($(cdcol).css('paddingRight')));

			$(g.bDiv).before(g.cDrag);

			var cdheight = $(g.bDiv).height();
			var hdheight = $(g.hDiv).height();

			$(g.cDrag).css({ top: -hdheight + 'px' });

			$('thead tr:first th', g.hDiv).each
			(
				function() {
					var cgDiv = document.createElement('div');
					$(g.cDrag).append(cgDiv);
					if (!p.cgwidth) p.cgwidth = $(cgDiv).width();
					$(cgDiv).css({ height: cdheight + hdheight })
						.mousedown(function(e) { g.dragStart('colresize', e, this); })
						;
					if ($.browser.msie && $.browser.version < 7.0) {
						g.fixHeight($(g.gDiv).height());
						$(cgDiv).hover(
								function() {
									g.fixHeight();
									$(this).addClass('dragging');
								},
								function() { if (!g.colresize) $(this).removeClass('dragging'); }
							);
					}
				}
			);

			//g.rePosDrag();

		}


		//add strip		
		if (p.striped)
			$('tbody tr:odd', g.bDiv).addClass('erow');


		if (p.resizable && p.height != 'auto') {
			g.vDiv.className = 'vGrip';
			$(g.vDiv)
		.mousedown(function(e) { g.dragStart('vresize', e); })
		.html('<span></span>');
			$(g.bDiv).after(g.vDiv);
		}

		if (p.resizable && p.width != 'auto' && !p.nohresize) {
			g.rDiv.className = 'hGrip';
			$(g.rDiv)
		.mousedown(function(e) { g.dragStart('vresize', e, true); })
		.html('<span></span>')
		.css('height', $(g.gDiv).height())
		;
			if ($.browser.msie && $.browser.version < 7.0) {
				$(g.rDiv).hover(function() { $(this).addClass('hgOver'); }, function() { $(this).removeClass('hgOver'); });
			}
			$(g.gDiv).append(g.rDiv);
		}

		// add pager
		if (p.usepager) {
			g.pDiv.className = 'pDiv';
			g.pDiv.innerHTML = '<div class="pDiv2"></div>';
			$(g.bDiv).after(g.pDiv);
			var html = '<div class="pGroup"><div class="pFirst pButton" title="转到第一页"><span></span></div><div class="pPrev pButton" title="转到上一页"><span></span></div> </div><div class="btnseparator"></div> <div class="pGroup"><span class="pcontrol">当前 <input type="text" size="1" value="1" /> ,总页数 <span> 1 </span></span></div><div class="btnseparator"></div><div class="pGroup"> <div class="pNext pButton" title="转到下一页"><span></span></div><div class="pLast pButton" title="转到最后一页"><span></span></div></div><div class="btnseparator"></div><div class="pGroup"> <div class="pReload pButton" title="刷新"><span></span></div> </div> <div class="btnseparator"></div><div class="pGroup"><span class="pPageStat"></span></div>';
			$('div', g.pDiv).html(html);

			$('.pReload', g.pDiv).click(function() { g.populate(); });
			$('.pFirst', g.pDiv).click(function() { g.changePage('first'); });
			$('.pPrev', g.pDiv).click(function() { g.changePage('prev'); });
			$('.pNext', g.pDiv).click(function() { g.changePage('next'); });
			$('.pLast', g.pDiv).click(function() { g.changePage('last'); });
			$('.pcontrol input', g.pDiv).keydown(function(e) { if (e.keyCode == 13) g.changePage('input'); });
			if ($.browser.msie && $.browser.version < 7) $('.pButton', g.pDiv).hover(function() { $(this).addClass('pBtnOver'); }, function() { $(this).removeClass('pBtnOver'); });

			if (p.useRp) {
				var opt = "";
				for (var nx = 0; nx < p.rpOptions.length; nx++) {
					if (p.rp == p.rpOptions[nx]) sel = 'selected="selected"'; else sel = '';
					opt += "<option value='" + p.rpOptions[nx] + "' " + sel + " >" + p.rpOptions[nx] + "&nbsp;&nbsp;</option>";
				};
				$('.pDiv2', g.pDiv).prepend("<div class='pGroup'>每页 <select name='rp'>" + opt + "</select>条</div> <div class='btnseparator'></div>");
				$('select', g.pDiv).change(
					function() {
						if (p.onRpChange)
							p.onRpChange(+this.value);
						else {
							p.newp = 1;
							p.rp = +this.value;
							g.populate();
						}
					}
				);
			}

			//add search button
			if (p.searchitems) {
				$('.pDiv2', g.pDiv).prepend("<div class='pGroup'> <div class='pSearch pButton'><span></span></div> </div>  <div class='btnseparator'></div>");
				$('.pSearch', g.pDiv).click(function() { $(g.sDiv).slideToggle('fast', function() { $('.sDiv:visible input:first', g.gDiv).trigger('focus'); }); });
				//add search box
				g.sDiv.className = 'sDiv';

				sitems = p.searchitems;

				var sopt = "";
				var op = "Eq";
				for (var s = 0; s < sitems.length; s++) {
					if (p.qtype == '' && sitems[s].isdefault == true) {
						p.qtype = sitems[s].name;
						sel = 'selected="selected"';
					} else sel = '';
					if (sitems[s].operater == "Like") {
						op = "Like";
					}
					else {
						op = "Eq";
					}
					sopt += "<option value='" + sitems[s].name + "$" + op + "$" + s + "' " + sel + " >" + sitems[s].display + "&nbsp;&nbsp;</option>";
				}

				if (p.qtype == '') p.qtype = sitems[0].name;

				$(g.sDiv).append("<div class='sDiv2'>快速检索：<input type='text' size='30' name='q' class='qsbox' /> <select name='qtype'>" + sopt + "</select> <input type='button' name='qclearbtn' value='清空' /></div>");

				$('input[name=q],select[name=qtype]', g.sDiv).keydown(function(e) { if (e.keyCode == 13) g.doSearch(); });
				$('input[name=qclearbtn]', g.sDiv).click(function() { $('input[name=q]', g.sDiv).val(''); p.query = ''; g.doSearch(); });
				$(g.bDiv).after(g.sDiv);

			}

		}
		$(g.pDiv, g.sDiv).append("<div style='clear:both'></div>");

		// add title
		if (p.title) {
			g.mDiv.className = 'mDiv';
			g.mDiv.innerHTML = '<div class="ftitle">' + p.title + '</div>';
			$(g.gDiv).prepend(g.mDiv);
			if (p.showTableToggleBtn) {
				$(g.mDiv).append('<div class="ptogtitle" title="Minimize/Maximize Table"><span></span></div>');
				$('div.ptogtitle', g.mDiv).click
					(
						function() {
							$(g.gDiv).toggleClass('hideBody');
							$(this).toggleClass('vsble');
						}
					);
			}
			//g.rePosDrag();
		}

		//setup cdrops
		g.cdropleft = document.createElement('span');
		g.cdropleft.className = 'cdropleft';
		g.cdropright = document.createElement('span');
		g.cdropright.className = 'cdropright';

		//add block
		g.block.className = 'gBlock';
		var blockloading = $("<div/>");
		blockloading.addClass("loading");
		$(g.block).append(blockloading);
		var gh = $(g.bDiv).height();
		var gtop = g.bDiv.offsetTop;
		$(g.block).css(
		{
			width: g.bDiv.style.width,
			height: gh,
			position: 'relative',
			marginBottom: (gh * -1),
			zIndex: 1,
			top: gtop,
			left: '0px'
		}
		);
		$(g.block).fadeTo(0, p.blockOpacity);

		// add column control
		if ($('th', g.hDiv).length) {
			g.nDiv.className = 'nDiv';
			g.nDiv.innerHTML = "<table cellpadding='0' cellspacing='0'><tbody></tbody></table>";
			$(g.nDiv).css(
			{
				marginBottom: (gh * -1),
				display: 'none',
				top: gtop
			}
			).noSelect()
			;

			var cn = 0;


			$('th div', g.hDiv).each
			(
				function() {
						var kcol = $(this).parent("th");
						var chkall = $("input[type='checkbox']", this);
						if (chkall.length > 0) {
							chkall[0].onclick = g.checkAllOrNot;
							return;
						}
						if (kcol.attr("isch")) {
							return;
						}
						if (kcol[0].toggle == false || this.innerHTML == "") {
							cn++;
							return;
						}
						var chk = 'checked="checked"';
						if (kcol.css("display") == 'none')
						{ chk = ''; }

						$('tbody', g.nDiv).append('<tr><td class="ndcol1"><input type="checkbox" ' + chk + ' class="togCol noborder" value="' + cn + '" /></td><td class="ndcol2">' + this.innerHTML + '</td></tr>');
						cn++;
				}
			);

			if ($.browser.msie && $.browser.version < 7.0)
				$('tr', g.nDiv).hover
				(
					function() { $(this).addClass('ndcolover'); },
					function() { $(this).removeClass('ndcolover'); }
				);

			$('td.ndcol2', g.nDiv).click
			(
				function() {
					if ($('input:checked', g.nDiv).length <= p.minColToggle && $(this).prev().find('input')[0].checked) return false;
					return g.toggleCol($(this).prev().find('input').val());
				}
			);

			$('input.togCol', g.nDiv).click
			(
				function() {

					if ($('input:checked', g.nDiv).length < p.minColToggle && this.checked == false) return false;
					$(this).parent().next().trigger('click');
					//return false;
				}
			);


			$(g.gDiv).prepend(g.nDiv);

			$(g.nBtn).addClass('nBtn')
			.html('<div></div>')
			//.attr('title', 'Hide/Show Columns')
			.click
			(
				function() {
					$(g.nDiv).toggle(); return true;
				}
			);

			if (p.showToggleBtn)
				$(g.gDiv).prepend(g.nBtn);

		}

		// add date edit layer
		$(g.iDiv)
		.addClass('iDiv')
		.css({ display: 'none' })
		;
		$(g.bDiv).append(g.iDiv);

		// add flexigrid events
		$(g.bDiv)
		.hover(function() { $(g.nDiv).hide(); $(g.nBtn).hide(); }, function() { if (g.multisel) g.multisel = false; })
		;
		$(g.gDiv)
		.hover(function() { }, function() { $(g.nDiv).hide(); $(g.nBtn).hide(); })
		;

		//add document events
		$(document)
		.mousemove(function(e) { g.dragMove(e); })
		.mouseup(function(e) { g.dragEnd(); })
		.hover(function() { }, function() { g.dragEnd(); })
		;

		//browser adjustments
		if ($.browser.msie && $.browser.version < 7.0) {
			$('.hDiv,.bDiv,.mDiv,.pDiv,.vGrip,.tDiv, .sDiv', g.gDiv)
			.css({ width: '100%' });
			$(g.gDiv).addClass('ie6');
			if (p.width != 'auto') $(g.gDiv).addClass('ie6fullwidthbug');
		}

		g.rePosDrag();
		g.fixHeight();

		//make grid functions accessible
		t.p = p;
		t.grid = g;

		// load data
		if (p.url && p.autoload) {
			g.populate();
		}

		return t;

	};

	var docloaded = false;

	$(document).ready(function() { docloaded = true });

	$.fn.flexigrid = function(p) {

		return this.each(function() {
			if (!docloaded) {
				$(this).hide();
				var t = this;
				$(document).ready
					(
						function() {
							$.addFlex(t, p);
						}
					);
			} else {
				$.addFlex(this, p);
			}
		});

	}; //end flexigrid

	$.fn.flexReload = function(p) { // function to reload grid

		return this.each(function() {
			if (this.grid && this.p.url) this.grid.populate();
		});

	}; //end flexReload
	//重新指定宽度和高度
	$.fn.flexResize = function(w, h) {
		var p = { width: w, height: h };
		return this.each(function() {
			if (this.grid) {
				$.extend(this.p, p);
				this.grid.reSize();
			}
		});
	};
	$.fn.ChangePage = function(type) {
		return this.each(function() {
			if (this.grid) {
				this.grid.changePage(type);
			}
		})
	};
	$.fn.flexOptions = function(p) { //function to update general options

		return this.each(function() {
			if (this.grid) $.extend(this.p, p);
		});

	}; //end flexOptions
	$.fn.GetOptions = function() {
		if (this[0].grid) {
			return this[0].p;
		}
		return null;
	};
	// 获取选中的行，返回选中行的主键
	$.fn.getCheckedRows = function() {
		if (this[0].grid) {
			return this[0].grid.getCheckedRows();
		}
		return [];
	};
	// 获取选中的行，返回选中行的所有数据
	$.fn.getSelectedRows = function() {
		if (this[0].grid) {
			return this[0].grid.getSelectedRows();
		}
		return [];
	};
	$.fn.flexToggleCol = function(cid, visible) { // function to reload grid

		return this.each(function() {
			if (this.grid) this.grid.toggleCol(cid, visible);
		});

	}; //end flexToggleCol

	$.fn.flexAddData = function(data) { // function to add data to grid

		return this.each(function() {
			if (this.grid) this.grid.addData(data);
		});

	};

	$.fn.noSelect = function(p) { //no select plugin by me :-)
		if (p == null)
			prevent = true;
		else
			prevent = p;

		if (prevent) {

			return this.each(function() {
				if ($.browser.msie || $.browser.safari) $(this).bind('selectstart', function() { return false; });
				else if ($.browser.mozilla) {
					$(this).css('MozUserSelect', 'none');
					$('body').trigger('focus');
				}
				else if ($.browser.opera) $(this).bind('mousedown', function() { return false; });
				else $(this).attr('unselectable', 'on');
			});

		} else {


			return this.each(function() {
				if ($.browser.msie || $.browser.safari) $(this).unbind('selectstart');
				else if ($.browser.mozilla) $(this).css('MozUserSelect', 'inherit');
				else if ($.browser.opera) $(this).unbind('mousedown');
				else $(this).removeAttr('unselectable', 'on');
			});

		};

	}; //end noSelect

})(jQuery);